<template>
  <HomePanel ref="target" title="热门品牌" sub-title="国际经典 品质保证">
    <template v-slot:right>
      <a href="javascript:;" @click="position=0" class="iconfont icon-angle-left prev"
      :class="{disabled:position===0}"
      ></a>
      <a href="javascript:;" @click="position ='-50%'"

       class="iconfont icon-angle-right next"
        :class="{disabled:position==='-50%'}"
       ></a>
    </template>
    <div class="box" >
      <!-- 给样式用的这个是 -->
      <transition name="fade">
      <ul class="list" v-if="list.length" :style="`transform:translatex(${position})`" >
        <li v-for="item in list" :key="item.id">
          <RouterLink to="/">
            <img v-src="item.picture" alt="">
          </RouterLink>
        </li>
      </ul>
      <div v-else class="skeleton">
          <XtxSkeleton v-for="i in 5" :key="i" width="240px" height="305px" bg="#e4e4e4" />
        </div>
           </transition>
    </div>
  </HomePanel>
</template>

<script>
import HomePanel from './home-panel.vue'
import { userFn } from '@/hooks/index'
import { findBrand } from '@/api/home'
import { ref } from 'vue-demi'
// console.log(findBrand)
export default {
  name: 'HomeBrand',
  components: { HomePanel },
  setup () {
    // 右侧按钮的‘完成’
    const position = ref(0)
    // 调用封装的懒加载方法，记得加ref
    const { list, target } = userFn(() => findBrand(10))
    // console.log(list)
    return { list, target, position }
  }
}
</script>

<style scoped lang="less">
.home-panel {
  background:#f5f5f5
}
.iconfont {
  width: 20px;
  height: 20px;
  background: #ccc;
  color: #fff;
  display: inline-block;
  text-align: center;
  margin-left: 5px;
  background: @xtxColor;
  &::before {
    font-size: 12px;
    position: relative;
    top: -2px
  }
  &.disabled {
    background: #ccc;
    cursor: not-allowed;
  }
}
.box {
  display: flex;
  width: 100%;
  height: 345px;
  overflow: hidden;
  padding-bottom: 40px;
  .list {
    width: 200%;
    display: flex;
    transition: all 1s;
    li {
      margin-right: 10px;
      width: 240px;
      &:nth-child(5n) {
        margin-right: 0;
      }
      img {
        width: 240px;
        height: 305px;
      }
    }
  }
}
</style>
